Finding the Fourth Proportional to 2,549,573.16, 3,823,060.30 and 1,252,811.67
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Solution
The fourth proportional to 2,549,573.16, 3,823,060.30 and 1,252,811.67 is: 1,878,578.99
Step by Step Solution
- Step 1: Write the proportion equation
2,549,573.16 : 3,823,060.30 = 1,252,811.67 : x - Step 2: Convert to fraction form
2,549,573.16/3,823,060.30 = 1,252,811.67/x - Step 3: Cross multiply
2,549,573.16x = 3,823,060.30 × 1,252,811.67 - Step 4: Simplify right side
2,549,573.16x = 4,789,574,571,889.81 - Step 5: Solve for x
x = 4,789,574,571,889.81/2,549,573.16 - Step 6: Final answer
x = 1,878,578.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.